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Site Info - Vk.com
Overview of web technologies used by Vk.com.
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Description on Homepage
24 June 1997
Number 14 of all websites according to Alexa
Main visitors locations
PHP is a popular scripting language for creating web pages.
Strict version of XHTML.
XHTML Strict 1.0
Windows-1251 is an 8-bit character encoding, designed to cover languages that use the Cyrillic alphabet.
External Cascading Style Sheets define style rules in a separate CSS file.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Persistent cookies with an expiration time between 1 month and 1 year.
Persistent cookies with an expiration time between 1 and 10 years.
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Gzip (GNU zip) is a file compression algorithm.
HTTP/2 is the second major version of the HTTP network protocol.
HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.
The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.
GlobalSign is an IT security service provider, also operating as SSL certificate authority.
GoDaddy is an IT service provider, among others operating as SSL certificate authority. This includes ValiCert certificates, now operated by GoDaddy.
Top.Mail.Ru is a Russian web access counter service.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
The technology score rates a site based on its technologies in a range from 0 to 100. It consists in a popularity score (how many sites use the same technologies), a traffic score (how much traffic have other sites using the same technologies) and a version score (how many sites use more recent technology versions). Quality alerts also affect the rating.
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